Materials & Coatings

Materials

Learn the latest developments and technical resources for next-generation materials technologies. Learn more about the applications in aerospace, medical, military, and 3D printing.

Stories

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Briefs: Manufacturing & Prototyping
Researchers have demonstrated the ability to create amorphous metal (metallic glass) alloys on large scales using 3D printing technology. Metallic glasses lack the crystalline...
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Briefs: Sensors/Data Acquisition
Polymer Nanofiber-Based Reversible Nano-Switch/Sensor Schottky Diode (nanoSSSD) Device
Innovators at NASA's Glenn Research Center have developed a unique nano-structure device that operates as a nano-switch/sensor for detecting toxic gases and ultraviolet (UV) radiation. Conventional microsensors are limited by their short life, high cost and...
Briefs: Electronics & Computers
Computer processors have continued to shrink down to nanometer sizes where there can be billions of transistors on a single chip. This phenomenon is described under Moore's Law, which...
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Briefs: Lighting
Optical fibers have been traditionally produced by making a cylindrical object called a preform — essentially, a scaled-up model of the fiber — and then heating it. Softened material...
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Articles: Test & Measurement
The benefits of NASA's space exploration efforts are not limited to the cosmos. NASA technologies provide innovative solutions for people around the world. NASA missions have generated thousands of spinoffs —...
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Articles: Materials
NASA at 60: Celebrating Success
Over the past 60 years, NASA scientists and engineers have developed many advanced technologies and processes. But NASA has also partnered with industry, using commercially available products to complete its missions. Here, some of those companies join NASA in celebrating these collaborative successes.
Briefs: Imaging
When hit with light, semiconductors (materials that have an electrical resistance in between that of metals and insulators) generate an electric current....
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Briefs: Mechanical & Fluid Systems
A process for engineering next-generation soft materials with embedded chemical networks that mimic the behavior of neural tissue lays the foundation for soft active matter with highly...
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Briefs: Sensors/Data Acquisition
It is often desirable to sense the angular position of a rotating part. Numerous kinds of rotation sensors have been developed over the years; one type is a capacitive sensor, where a capacitance...
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Facility Focus: Materials
In 1951, the first nuclear reactor in Idaho was built, starting a legacy at what is now Idaho National Laboratory (INL). INL is the site where 52 pioneering nuclear reactors were designed and...
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Briefs: Green Design & Manufacturing
Plastics are often derived from petroleum, contributing to reliance on fossil fuels, and driving harmful greenhouse gas emissions.
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Briefs: Aerospace
NASA's Langley Research Center, in collaboration with Michigan State University (MSU), has developed a microphone array that...
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Briefs: Materials
A technique that enables on-demand control of composite behavior could enable a variety of new capabilities for future rotorcraft design, performance, and maintenance. The focus of the research was on...
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Articles: Communications
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that innovation.
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Products: Electronics & Computers
Temperature Transmitters The Sitrans TH320/420 and TR320/420 WirelessHART (Highway Addressable Remote Transducer Protocol) temperature transmitters from Siemens, Erlangen, Germany, are available for a range of...
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Briefs: Medical
Researchers have 3D-printed an array of light receptors on a hemispherical surface. This discovery could lead to a “bionic eye” that could someday help blind people see or sighted...
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Briefs: Photonics/Optics
Researchers have developed a method to simultaneously control diverse optical properties of dielectric waveguides by using a two-layer coating, each layer with a...
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Products: Test & Measurement
Multi-Voltage Motors Simotics SD Pro low-voltage motors from Siemens (Munich, Germany) are suited for mains-fed operation or with a converter for voltages up to 690 volts. There is generally no need to use special filters at the...
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Question of the Week: Materials
Are the Possibilities for Squid Proteins 'Potentially Endless?'
Our second INSIDER story today featured a new switching effect for thermal conductivity. Professor Patrick Hopkins and his colleagues discovered that a responsive protein from squid ring teeth contained properties supporting an on-and-off kind of thermal regulation. When the squid...
Blog: Energy
Researchers discovered that an on-and-off kind of thermal regulation is possible if you look to the squid.
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Question of the Week: Materials
Have You Used Light-Curable Materials?
Manufacturers have turned to light-cure formulations to protect and improve a variety of components in the aerospace and defense industry, including image sensors, proximity systems, and printed circuit boards. In a live webinar at 2 pm ET tomorrow, experts will discuss the advantages and benefits of...
INSIDER: Energy
New solar energy research from Arizona State University demonstrates that silicon-based tandem photovoltaic modules, which convert sunlight to electricity with higher efficiency than...
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Briefs: Nanotechnology
A next-generation X-ray beamline now operating at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) brings together a unique set of capabilities to measure the...
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Application Briefs: Photonics/Optics
Optics are employed in virtually every area of military operations, from vision systems and target designators used by troops on the ground, through guidance systems utilized in both...
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Briefs: Sensors/Data Acquisition
When it comes to the “smell test,” the nose isn't always the best judge of food quality. Now in a study appearing in ACS’ journal Nano Letters, scientists...
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Briefs: Materials
Extremely fine porous structures with tiny holes — resembling a kind of sponge at the nano level — can be generated in semiconductors. A method was developed for the controlled manufacture of...
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Briefs: Electronics & Computers
Faster, More Efficient Information Processing
For decades, computer chips have been shrinking thanks to a steady stream of technological improvements in processing density. Experts have, however, been warning that we'll soon reach the end of the trend known as Moore's Law, in which the number of transistors per square inch on integrated circuits...
Briefs: Materials
The Environmental Protection Agency has listed trinitrotoluene (TNT) as a possible carcinogen, and exposure to the material has been linked to disorders of the blood, such as anemia, and abnormal liver function,...
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Briefs: Propulsion
Non-Toxic HAN Monopropellant Propulsion
A highly miniaturized, MR-143, green monopropellant thruster was developed for 1N thrust. Testing indicated the initial catalyst bed heater was insufficient. In subsequent development, the thruster was equipped with a more efficient catalyst bed heater. For reliable ignition of the advanced, non-toxic,...

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